Your roller garage door features a remote to instantly open as well as close it. When you are approaching the garage door, you merely press the button on your remote, as well as the door opens up by the time you get to the garage. You drive in, press the button once again as well as the door instantly closes. The Genie garage door opener utilizes their Intellicode software program that transforms the passcode that is transmitted from their garage remote to the garage to open it. You never need to bother with some electronically taking your passcode, copying it, as well as opening it without your persission.